More in the cross-post on the MRC's NewsBusters blog.
Talking to political director John Dickerson on Thursday's CBS This Morning, co-host Norah O'Donnell tried to dismiss Texas Governor Rick Perry calling the current border crisis President Obama's "Katrina moment": "Is there some truth to that or is there, as we say in Texas, is that a bunch of bull?"
Dickerson flippantly replied: "Well, you know, the Katrina moment since that disaster has gotten kind of thrown around, it's become something of a political cliche. I think this might be the President's maybe twentieth Katrina moment."